Vulnerability DatabaseCVE-2026-126950
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CVE-2026-126950
Published:November 13, 2026
Updated:November 13, 2026
Zipline through 4.4.0 contains a path traversal vulnerability that allows authenticated attackers to delete arbitrary server files by injecting traversal sequences via the x-zipline-file-extension header. Attackers can upload a file with a poisoned stored name and short expiry so LocalDatasource deletion removes chosen files, causing denial of service or data loss.
Affected Packages
https://github.com/diced/zipline.git (GITHUB):
Affected version(s) >=v4.0.0 <v4.4.1
Fix Suggestion:
Update to version v4.4.1
Related Resources (3)
https://github.com/diced/zipline/security/advisories/GHSA-2wfm-prg7-x586
https://nvd.nist.gov/vuln/detail/CVE-2026-126950
https://www.vulncheck.com/advisories/zipline-through-4.4.0-path-traversal-arbitrary-file-delete-via-x-zipline-file-extension
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CVSS v4
Base Score:
7
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
HIGH
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
HIGH
Weakness Type (CWE)
Improper Limitation of a Pathname to a Restricted Directory
CWE-22
EPSS
Base Score:
0.49